    New chain ID            Original chain ID

8wkp-pdb-bundle1.pdb:
           A                      A16S
           B                      VTRF
           C                      AS2P
           D                      AS4E
           E                      AS4P
           F                      AS5P
           G                      AS6E
           H                      AS8E
           I                      S11P
           J                      S12P
           K                      S15P
           L                      S17P
           M                      S24E
           N                      S27E
           O                      S3AE
           P                      AS3P
           Q                      AS7P
           R                      AS9P
           S                      S10P
           T                      S13P
           U                      S14P
           V                      S17E
           W                      S19E
           X                      S19P
           Y                      S28E
           Z                      SL7A
           a                      S27A
           b                      AS8P
